Features of The North Face Better Than Naked Hat Unstructured front panels Ultralight fabric and mesh Ultra thin brim for reduced weight Foam insert in brim for ultimate comfort Sweatband has FlashDry(TM) fabric Technology, which keeps you dry and cool by pushing moisture to the fabric's surface for quick-drying Performance Velcro adjustment on back Full 360-degree reflectivity Ultraviolet Protection Factor (UPF) 50 Low-profile FitG??a snug silhouette for a closer Fit Fabric Details Body: 100% polyester diamond ripstop and printed woven fabric Mesh panels: 100% polyester mesh